# A Pilot Study to Explore the Role of Gut Flora in Parkinson's Disease

> **NCT04148326** · — · WITHDRAWN · sponsor: **ProgenaBiome**

## Conditions studied

- Parkinson Disease
- Parkinsons Disease With Dementia
- Parkinson-Dementia Syndrome
- Parkinson Disease 2
- Parkinson Disease 3
- Parkinson Disease 4

## Interventions

- **OTHER:** No Intervention

## Key facts

- **NCT ID:** NCT04148326
- **Lead sponsor:** ProgenaBiome
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** WITHDRAWN
- **Start date:** 2020-03-02
- **Primary completion:** 2030-03
- **Final completion:** 2030-07
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Company focus shifted
- **Last updated:** 2025-06-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04148326

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04148326, "A Pilot Study to Explore the Role of Gut Flora in Parkinson's Disease". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT04148326. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*